This is the 2516th most frequent German word.
tulln
"Tulln" is not a standard German word; it is the name of a town in Austria.
'Tullner' is a derivative of 'Tulln,' used as an adjective to describe something related to Tulln, such as its museum.
Das Tullner Museum hat eine interessante Ausstellung eröffnet.
The Tulln Museum opened an interesting exhibition.
In this sentence, 'Tulln' still refers to the town's name, highlighting its geographical surroundings.
Die Landschaft in der Umgebung von Tulln ist wunderschön.
The landscape around Tulln is beautiful.
Here, 'Tulln' is used as a proper noun, referring to the name of a town in Austria.